{"product_id":"18650-lithium-battery-3-7v-2600mah-capacity-rechargeable-cell-with-overcharge-and-over-discharge-protection-ptc-resistance-and-explosion-proof-safety-features-meets-ce-msds-un38-3-and-ul-environmental-standards","title":"18650 lithium battery 3.7V 2600mAh capacity rechargeable cell with overcharge and over discharge protection, PTC resistance and explosion-proof safety features, meets CE, MSDS, UN38.3 and UL environmental standards","description":"\u003ch1\u003e18650 Lithium Battery 3.7V 2600mAh Capacity with Safety Protections and Environmental Certifications\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"18650 lithium-ion battery 3.7V 2600mAh capacity with safety certifications\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/303\/2025-10-02\/original-image\/1354467227589.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThis 18650 format lithium-ion battery provides reliable 3.7V power with 2600mAh capacity for various electronic applications requiring rechargeable energy storage. Designed with multiple integrated safety features including overcharge protection, over discharge protection, PTC resistance protection, and explosion-proof mechanisms, it addresses safety concerns common in high-capacity battery applications. The cell maintains consistent performance through extended use, retaining at least 85% of its rated capacity after completing 500 full charge-discharge cycles. Certified to CE, MSDS, UN38.3, and UL standards, it meets international environmental and safety requirements for commercial use.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications and Performance\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"18650 lithium-ion battery 3.7V 2600mAh capacity with safety certifications\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/303\/2025-10-02\/original-image\/2495018827988.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe battery's technical profile combines practical capacity with safety-focused engineering for reliable operation in demanding applications. With no memory effect characteristic, it can be charged at any state of discharge without compromising long-term capacity retention, offering convenience for users with irregular charging patterns.\u003c\/p\u003e\n\u003ch3\u003eCapacity and Voltage Characteristics\u003c\/h3\u003e\n\u003cp\u003eOperating at a nominal 3.7V, this 18650 lithium battery delivers 2600mAh of energy storage capacity, suitable for powering devices requiring sustained voltage output. The cell maintains low internal resistance, enabling high current discharge capability for applications with peak power demands. Alternative capacity options include 3350mAh, 2400mAh, and 2200mAh variants to match different runtime requirements, though specific performance characteristics for each variant beyond capacity ratings are not detailed in source material.\u003c\/p\u003e\n\u003ch3\u003eCycle Life and Performance Retention\u003c\/h3\u003e\n\u003cp\u003eAfter 500 complete charge-discharge cycles under standard conditions, the battery retains no less than 85% of its original rated capacity, indicating stable long-term performance. This cycle life specification provides users with predictable battery longevity for planning replacement intervals in regular-use applications. The consistent capacity retention through extensive cycling makes it suitable for devices where battery replacement represents operational downtime or inconvenience.\u003c\/p\u003e\n\u003ch2\u003eSafety Features and Protection Systems\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"18650 lithium-ion battery 3.7V 2600mAh capacity with safety certifications\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/303\/2025-10-02\/original-image\/266102176725.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eComprehensive protection systems address common lithium battery safety concerns through multiple integrated mechanisms. These features work collectively to prevent hazardous conditions during charging, discharging, and fault scenarios, providing layered safety for both the battery and connected devices.\u003c\/p\u003e\n\u003ch3\u003eElectrical Protection Mechanisms\u003c\/h3\u003e\n\u003cp\u003eOvercharge protection prevents voltage exceeding safe limits during charging, while over discharge protection safeguards against excessive depletion that could damage cell chemistry. These dual protections maintain the battery within its optimal operating voltage range, preserving both performance and safety. The protection circuitry automatically disconnects the battery when voltage thresholds are exceeded, requiring specific reset conditions before normal operation resumes.\u003c\/p\u003e\n\u003ch3\u003ePhysical Safety Systems\u003c\/h3\u003e\n\u003cp\u003ePTC (Positive Temperature Coefficient) resistance protection provides thermal safety by increasing resistance dramatically when temperature rises beyond safe limits, effectively limiting current flow during overheating conditions. Combined with explosion-proof protection mechanisms, these features address worst-case failure scenarios. The specific implementation details of explosion-proof protection are not elaborated in source material, but typically involve pressure relief vents or current interruption devices.\u003c\/p\u003e\n\u003ch2\u003eCertifications and Practical Applications\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"18650 lithium-ion battery 3.7V 2600mAh capacity with safety certifications\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/303\/2025-10-02\/original-image\/372366578380.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eInternational certifications confirm compliance with safety and environmental standards relevant to commercial battery distribution and use. These recognitions facilitate integration into products requiring documented compliance and provide assurance regarding manufacturing quality and safety testing.\u003c\/p\u003e\n\u003ch3\u003eEnvironmental and Safety Standards\u003c\/h3\u003e\n\u003cp\u003eCE certification indicates conformity with European health, safety, and environmental protection standards. MSDS (Material Safety Data Sheet) documentation provides handling and safety information, while UN38.3 certification confirms passing of United Nations transport safety tests for lithium batteries. UL certification represents compliance with Underwriters Laboratories safety standards, particularly relevant for North American markets. These certifications collectively demonstrate thorough testing and compliance with international regulations.\u003c\/p\u003e\n\u003ch3\u003eUsage Considerations and Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe 18650 format represents a standardised cylindrical battery size compatible with numerous devices and holders designed for this form factor. Applications typically include power tools, electric vehicles, laptops, flashlights, and various consumer electronics requiring rechargeable power. While the absence of memory effect allows flexible charging patterns, optimal battery life is achieved through proper charging equipment matching the battery's specifications and avoiding extreme environmental conditions during use and storage.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"18650 lithium-ion battery 3.7V 2600mAh capacity with safety certifications\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/303\/2025-10-02\/original-image\/419366685661.webp\"\u003e\u003c\/div\u003e","brand":"qxgaba-xf","offers":[{"title":"Foster 2400mAh","offer_id":57399193371007,"sku":"CJXFLPDC00054-Foster 2400mAh","price":12.98,"currency_code":"GBP","in_stock":true},{"title":"Jinboyi 2200mAh","offer_id":57399193403775,"sku":"CJXFLPDC00054-Jinboyi 2200mAh","price":11.98,"currency_code":"GBP","in_stock":true},{"title":"Medium energy 2200mAh","offer_id":57399193436543,"sku":"CJXFLPDC00054-Medium energy 2200mAh","price":11.98,"currency_code":"GBP","in_stock":true},{"title":"Luhua 2600mAH","offer_id":57399193469311,"sku":"CJXFLPDC00054-Luhua 2600mAH","price":14.98,"currency_code":"GBP","in_stock":true},{"title":"Chuangming 3350mah","offer_id":57399193502079,"sku":"CJXFLPDC00054-Chuangming 3350mah","price":15.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0998\/3472\/4735\/files\/1354467227589.webp?v=1777010512","url":"https:\/\/qxgaba-xf.myshopify.com\/products\/18650-lithium-battery-3-7v-2600mah-capacity-rechargeable-cell-with-overcharge-and-over-discharge-protection-ptc-resistance-and-explosion-proof-safety-features-meets-ce-msds-un38-3-and-ul-environmental-standards","provider":"DailyVantage","version":"1.0","type":"link"}